How to connect Mailerlite and Sendy
Create a New Scenario to Connect Mailerlite and Sendy
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Mailerlite, triggered by another scenario, or executed manually (for testing purposes). In most cases, Mailerlite or Sendy will be your first step. To do this, click "Choose an app," find Mailerlite or Sendy, and select the appropriate trigger to start the scenario.

Add the Mailerlite Node
Select the Mailerlite node from the app selection panel on the right.


Mailerlite

Configure the Mailerlite
Click on the Mailerlite node to configure it. You can modify the Mailerlite URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Sendy Node
Next, click the plus (+) icon on the Mailerlite node, select Sendy from the list of available apps, and choose the action you need from the list of nodes within Sendy.


Mailerlite
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Sendy


Authenticate Sendy
Now, click the Sendy node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Sendy settings. Authentication allows you to use Sendy through Latenode.
Configure the Mailerlite and Sendy Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Mailerlite and Sendy Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

JavaScript
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AI Anthropic Claude 3
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Sendy
Trigger on Webhook
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Mailerlite
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Iterator
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Webhook response


Save and Activate the Scenario
After configuring Mailerlite, Sendy, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Mailerlite and Sendy integration works as expected. Depending on your setup, data should flow between Mailerlite and Sendy (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Mailerlite and Sendy
Mailerlite + Zoom + Sendy: When a new subscriber is created in Mailerlite, automatically register them for an upcoming Zoom webinar. If the subscriber already exists in Sendy, update their details; otherwise, add them as a new subscriber.
Sendy + Mailerlite + Google Sheets: Capture new subscribers from Sendy and Mailerlite and add them to a Google Sheet for centralized reporting. When a new subscriber is created in Sendy or Mailerlite, a new row is added to the Google Sheet.
Mailerlite and Sendy integration alternatives

About Mailerlite
Use Mailerlite in Latenode to automate email marketing tasks. Add subscribers, send targeted campaigns, and track results based on triggers from your CRM, database, or e-commerce platform. Latenode’s visual editor and code blocks offer flexible control over message personalization and flow logic without complex coding or per-action pricing.
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About Sendy
Use Sendy in Latenode to automate email campaigns without complex coding. Trigger campaigns based on events in other apps (CRM, e-commerce). Latenode lets you process data, filter recipients, and personalize emails with JavaScript or AI nodes before sending via Sendy. Scale outreach efficiently and track results within your workflows.
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See how Latenode works
FAQ Mailerlite and Sendy
How can I connect my Mailerlite account to Sendy using Latenode?
To connect your Mailerlite account to Sendy on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Mailerlite and click on "Connect".
- Authenticate your Mailerlite and Sendy accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I sync new Mailerlite subscribers to a Sendy list?
Yes, easily. Latenode's visual editor simplifies this. Automatically add new Mailerlite subscribers to Sendy, ensuring consistent list management and targeted campaigns.
What types of tasks can I perform by integrating Mailerlite with Sendy?
Integrating Mailerlite with Sendy allows you to perform various tasks, including:
- Automatically adding new Mailerlite subscribers to a Sendy list.
- Triggering Sendy campaigns based on Mailerlite subscriber activity.
- Updating subscriber details in Sendy based on Mailerlite data.
- Segmenting subscribers in Sendy based on Mailerlite custom fields.
- Creating backup copies of Mailerlite data within Sendy.
Can I use JavaScript within my Mailerlite and Sendy automations?
Yes! Latenode allows custom JavaScript code, extending functionality and handling complex data transformations between Mailerlite and Sendy.
Are there any limitations to the Mailerlite and Sendy integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex data transformations may require JavaScript knowledge.
- Real-time synchronization depends on API availability and rate limits.
- Custom field mappings require careful configuration.